Vmux-2100 Installation and Operation Manual Chapter 1 Introduction
Technical Specifications 1-11
1.4 Technical Specifications Ethernet
Main Link
Standards IEEE 802.3, 802.3u, Ethernet 802.1p/q
Data Rate 10 or 100 Mbps, half duplex or full duplex,
autonegotiation support
Statistics According to RFC 1643 or RFC 2665:
• Received frames – Correct Frames, Correct Octets,
Alignment Errors, FCS Errors
• Transmitted frames – Correct Frames, Correct
Octets, Single Collision, Multiple Collision, Deferred
Transmission, Late Collision, Carrier Sense Error
Range Copper:
• Up to 100m (328 feet) over UTP Cat.5 cable
Fiber optic:
• 20 km (12 miles) over single-mode cable, 1310 nm
• 2 km (1.2 mile) over multimode cable, 1310 nm
Connector Copper: RJ-45, 8-pin
Fiber optic: LC
E1 Main Link Number of Links Two (one redundant)
Data Rate 2.048 Mbps
Standards ITU-T Rec. G.703, G.704, G.706, G.732, G.823
Framing G.732S and G.732N with or without CRC-4, in
compliance with ITU-T Rec. G.703, G.704, G.732
requirements
Line Code HDB3
Receive Signal Level 0 to -43 dB with LTU
0 to -12 dB without LTU
Transmit Signal Level Balanced: ±3V (±10%)
Unbalanced: ±2.37V (±10%)
Jitter Performance Per ITU-T G.823
Timing Internal or loopback
Line Impedance 120Ω, balanced
75Ω, unbalanced
Connector Balanced: RJ-45, 8-pin
Unbalanced: via CBL-RJ45/2BNC interface adapter